An integrated YouTube downloader is available for direct downloading and converting to any of these formats. You can trim your clips for ringtone creation or any other purpose and crop your videos for removing up/down black bars or other unwanted parts of the image. Additionally, embedded subtitles can be encoded onto the video for watching movies or shows with subtitles on devices that does not supports them. Finally, a built-in DVD ripper is available to transform your own DVDs to any of the supported formats.

The program has a very easy-to-use and simple GUI (Graphical User Interface) that helps even the most amateur user. Most of the times, the only data that you must enter is the input file(s) or just drag 'n' drop the input file(s)! The 3GP and AMR formats are used by mobile phones for MMS, video and sound recordings, etc.

Installation Mobile Media Converter:
Download the dpkg file - here
And from the terminal, type the following command to install Mobile Media Converter:

dpkg -i mmc_1.7.5_i386.deb

if all your package dependency (mencoder, libavcodec-extra and ffmpeg) are already installed, you should successfully able to install this media converter else you first need to install the required dependency.

After successful installation, you can open the application from Unity dash or from the command line.